Hidden variable theory | Quantum measurement
In the interpretation of quantum mechanics, a local hidden-variable theory is a hidden-variable theory that satisfies the condition of being consistent with local realism. This includes all types of the theory that attempt to account for the probabilistic features of quantum mechanics by the mechanism of underlying inaccessible variables, with the additional requirement from local realism that distant events be independent, ruling out instantaneous (that is, faster-than-light) interactions between separate events. The mathematical implications of a local hidden-variable theory in regard to the phenomenon of quantum entanglement were explored by physicist John Stewart Bell, who in 1964 proved that broad classes of local hidden-variable theories cannot reproduce the correlations between measurement outcomes that quantum mechanics predicts. The most notable exception is superdeterminism. Superdeterministic hidden-variable theories can be local and yet be compatible with observations. (Wikipedia).
(PP 6.3) Gaussian coordinates does not imply (multivariate) Gaussian
An example illustrating the fact that a vector of Gaussian random variables is not necessarily (multivariate) Gaussian.
From playlist Probability Theory
Hidden Variables—How We Know They Don't Exist In Quantum Mechanics
In this video I show you what a hidden variable is and then show you a proof of Bell's Theorem that shows how we know that hidden variables don't exist in quantum mechanics. Some of the information in this video was adapted from DrPhysicsA (https://www.youtube.com/watch?v=qd-tKr0LJTM). I h
From playlist The Action Lab Does Quantum Mechanics
Finite Difference Method for finding roots of functions including an example and visual representation. Also includes discussions of Forward, Backward, and Central Finite Difference as well as overview of higher order versions of Finite Difference. Chapters 0:00 Intro 0:04 Secant Method R
From playlist Root Finding
(PP 6.2) Multivariate Gaussian - examples and independence
Degenerate multivariate Gaussians. Some sketches of examples and non-examples of Gaussians. The components of a Gaussian are independent if and only if they are uncorrelated.
From playlist Probability Theory
Differential Equation in terms of Dependent Variable (1 of 2: Partial Fractions)
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From playlist Applications of Calculus
Intro to Jacobian + differentiability
A lecture that introduces the Jacobian matrix and its determinant. Such ideas may be thought of as a general derivative of a vector-valued function of many variables and find uses in integration theory.
From playlist Several Variable Calculus / Vector Calculus
Number Theory: Part 2: Chinese Remainder Theorem
Chinese Remainder Theorem is presented. Discrete Logarithms are analyzed.
From playlist Network Security
What Is The Uncertainty Principle?
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From playlist Science Unplugged: Quantum Mechanics
11_7_1 Potential Function of a Vector Field Part 1
The gradient of a function is a vector. n-Dimensional space can be filled up with countless vectors as values as inserted into a gradient function. This is then referred to as a vector field. Some vector fields have potential functions. In this video we start to look at how to calculat
From playlist Advanced Calculus / Multivariable Calculus
What Einstein Actually Thought of Quantum Mechanics - "God Does Not Play Dice" EXPLAINED by Parth G
Did Einstein really say "God Does Not Play Dice" when referring to quantum mechanics? And what did he actually mean by it? Did he hate quantum mechanics, or believe in God? In this video we will look at Albert Einstein's actual quote about quantum mechanics and understand his discomfort w
From playlist Quantum Physics by Parth G
The measurement problem and some mild solutions by Dustin Lazarovici (Lecture - 04)
21 November 2016 to 10 December 2016 VENUE Ramanujan Lecture Hall, ICTS Bangalore Quantum Theory has passed all experimental tests, with impressive accuracy. It applies to light and matter from the smallest scales so far explored, up to the mesoscopic scale. It is also a necessary ingredie
From playlist Fundamental Problems of Quantum Physics
Nobel Prize in Physics 2022 Explained: Quantum Entanglement, Proving Einstein Wrong
The Nobel Prize for Physics in 2022 was awarded "for experiments with entangled photons, establishing the violation of Bell inequalities and pioneering quantum information science". But what does this actually mean? Around the time quantum mechanics was gaining steam as a way to describe
From playlist Quantum Physics by Parth G
The Interpretations of Quantum Mechanics
An introduction to the Interpretations of Quantum Mechanics. The first 500 people to sign up via my link will get two FREE months of Skillshare Premium: https://skl.sh/domainofscience The interpretations of quantum physics are a collection of attempts of many physicists to try and make qua
From playlist The Map of Quantum Physics Expanded
EPR Paradox: EASY Quantum Mechanics VISUALISED, Why Einstein HATED Spooky Action At A Distance
For a limited time, use the link in my description to get a free trial of Skillshare Premium Membership: https://skl.sh/parthg09201 The EPR Paradox was the supposed contradictions of quantum mechanics against supposedly reasonable assumptions about our universe - locality and realism. He
From playlist Quantum Physics by Parth G
Pilot Wave Theory and Quantum Realism | Space Time | PBS Digital Studios
There’s one interpretation of the meaning of quantum mechanics that manages to skip a lot of the unphysical weirdness of the mainstream interpretations: it's de Broglie-Bohm pilot wave theory. Help us continue making this show by contributing here: https://www.patreon.com/pbsspacetime G
From playlist Space Time!
Bell's Theorem: The Quantum Venn Diagram Paradox
Featuring 3Blue1Brown Watch the 2nd video on 3Blue1Brown here: https://www.youtube.com/watch?v=MzRCDLre1b4 Support MinutePhysics on Patreon! http://www.patreon.com/minutephysics Link to Patreon Supporters: http://www.minutephysics.com/supporters/ This video is about Bell's Theorem, one o
From playlist Guest appearances on other channels
Dynamics of quantum entanglement by Sthitadhi Roy
Vigyan Adda Dynamics of quantum entanglement Speaker: Sthitadhi Roy (ICTS-TIFR) When: 4:30 pm to 5:30 pm Thursday, 02 February 2023 Where: Online Abstract: Quantum entanglement is one of the central tenets of quantum mechanics. In fact, it can be understood as the notion that distin
From playlist Vigyan Adda
Jason Morton: "An Algebraic Perspective on Deep Learning, Pt. 2"
Graduate Summer School 2012: Deep Learning, Feature Learning "An Algebraic Perspective on Deep Learning, Pt. 2" Jason Morton, Pennsylvania State University Institute for Pure and Applied Mathematics, UCLA July 20, 2012 For more information: https://www.ipam.ucla.edu/programs/summer-scho
From playlist GSS2012: Deep Learning, Feature Learning
Johannes Schmidt-Hieber: Statistical theory for deep neural networks - lecture 2
Recorded during the meeting "Data Assimilation and Model Reduction in High Dimensional Problems" the July 23, 2021 by the Centre International de Rencontres Mathématiques (Marseille, France) Filmmaker: Luca Récanzone A kinetic description of a plasma in external and self-consistent fiel
From playlist Virtual Conference
(PP 6.1) Multivariate Gaussian - definition
Introduction to the multivariate Gaussian (or multivariate Normal) distribution.
From playlist Probability Theory